OSI Pharmaceuticals Layoffs & WARN Notices — 111 Workers Affected
All WARN Act mass layoff and plant closure notices filed by OSI Pharmaceuticals.
Data updated
3
Total Notices
111
Workers Affected
1
States
2009
First Filing
2013
Latest Filing
Data Insights
Industry Breakdown
Workers affected by industry sector
OSI Pharmaceuticals WARN Act Filings
| Company | Location | Employees | Notice Date | Type |
|---|---|---|---|---|
| OSI Pharmaceuticals | Farmingdale, NY | 96 | Closure | |
| OSI Pharmaceuticals | Farmingdale, NY | 8 | Closure | |
| OSI Pharmaceuticals | Melville, NY | 7 | Closure |
Get Layoff Alerts
Free daily alerts for new WARN Act filings.
OSI Pharmaceuticals Layoff FAQ
Is OSI Pharmaceuticals laying off in 2026?
OSI Pharmaceuticals has no 2026 WARN notices on record. The most recent WARN Act filing was in 2013.
How many layoffs has OSI Pharmaceuticals had?
OSI Pharmaceuticals has filed 3 WARN Act notices affecting a total of 111 workers across 1 state.
When was OSI Pharmaceuticals's most recent layoff?
OSI Pharmaceuticals's most recent WARN Act filing was on 2013-05-14.
What states has OSI Pharmaceuticals laid off workers in?
OSI Pharmaceuticals has filed WARN Act notices in: New York.
What is the WARN Act?
The Worker Adjustment and Retraining Notification (WARN) Act is a federal law that requires employers with 100 or more employees to provide 60 calendar days' advance notice of plant closings and mass layoffs.
How do I get notified about OSI Pharmaceuticals layoffs?
Subscribe using the form above to receive free daily email alerts whenever new WARN Act notices are filed. You can also set up custom filters and webhooks with a paid API plan at warnfirehose.com/pricing.
Latest Layoff Reports
SEC Filings & Hiring Signals
Cross-dataset signals for OSI Pharmaceuticals: SEC 8-K event filings and H-1B labor condition applications often move before and after WARN notices.
8 H-1B LCA petitions filed (FY2010–FY2012) — check H-1B layoff risk →
Related Industries
Browse layoff data for industries where OSI Pharmaceuticals operates:
States with Filings
Browse More Companies
For Funds & Analysts
Nicholas at Standard Investments ran 3,277 API calls in 14 days. Annual contracts, bulk exports, webhooks, custom research.